VERFAHREN ZUM ENTWURF EINES DIFFRAKTIVEN OPTISCHEN ELEMENTS, DIFFRAKTIVES OPTISCHES ELEMENT UND SYSTEM ZUM ENTWURF EINES DIFFRAKTIVEN OPTISCHEN ELEMENTS

Patent europeic · EP4163696 · En vigur

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Numer da publicaziun
EP4163696
Numer da la dumonda
EP21821895
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
08-06-2021
Publitgà
12-04-2023
Concedì
10-12-2025
La protecziun finescha il pli tard
07-06-2041
Proxima taxa annuala scadenta
30-06-2026
Classas IPC
G02B 27/00 (2006.01)
G02B 5/18 (2006.01)
G02B 27/42 (2006.01)
Prioritad
CN 202010518114 09.06.2020
Dumonda PCT
PCT/CN2021/099013 08.06.2021
Publicaziun PCT
WO2021/249407 16.12.2021
Lingua da l’annunzia
chinais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 21-10-2026

    Midada

    Published in Swissreg on 21.10.2026

  2. 10-12-2025

    Concedì

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 10.12.2025

Partidas

Inventur

FENG, Hui

Jiaxing, CN

ZHAO, Hui

Jiaxing, Zhejiang 314500, CN

Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.